JPS60205518A - レンズ鏡筒の摺動音防止装置 - Google Patents

レンズ鏡筒の摺動音防止装置

Info

Publication number
JPS60205518A
JPS60205518A JP59063048A JP6304884A JPS60205518A JP S60205518 A JPS60205518 A JP S60205518A JP 59063048 A JP59063048 A JP 59063048A JP 6304884 A JP6304884 A JP 6304884A JP S60205518 A JPS60205518 A JP S60205518A
Authority
JP
Japan
Prior art keywords
sliding
turning
lens barrel
prevention device
cylindrical surfaces
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP59063048A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0222923B2 (enrdf_load_stackoverflow
Inventor
Morio Takizawa
滝沢　司雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP59063048A priority Critical patent/JPS60205518A/ja
Priority to DE19853510093 priority patent/DE3510093A1/de
Priority to GB08508345A priority patent/GB2157020B/en
Priority to US06/718,123 priority patent/US4676600A/en
Publication of JPS60205518A publication Critical patent/JPS60205518A/ja
Publication of JPH0222923B2 publication Critical patent/JPH0222923B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Turning (AREA)
  • Lens Barrels (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
JP59063048A 1984-03-30 1984-03-30 レンズ鏡筒の摺動音防止装置 Granted JPS60205518A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP59063048A JPS60205518A (ja) 1984-03-30 1984-03-30 レンズ鏡筒の摺動音防止装置
DE19853510093 DE3510093A1 (de) 1984-03-30 1985-03-20 Gleitgeraeusche verhindernde vorrichtung fuer eine objektivfassung
GB08508345A GB2157020B (en) 1984-03-30 1985-03-29 Sliding sound preventing device for lens barrel
US06/718,123 US4676600A (en) 1984-03-30 1985-03-29 Sound preventing means in sliding lens barrel and method of manufacture thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59063048A JPS60205518A (ja) 1984-03-30 1984-03-30 レンズ鏡筒の摺動音防止装置

Publications (2)

Publication Number Publication Date
JPS60205518A true JPS60205518A (ja) 1985-10-17
JPH0222923B2 JPH0222923B2 (enrdf_load_stackoverflow) 1990-05-22

Family

ID=13218055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59063048A Granted JPS60205518A (ja) 1984-03-30 1984-03-30 レンズ鏡筒の摺動音防止装置

Country Status (4)

Country Link
US (1) US4676600A (enrdf_load_stackoverflow)
JP (1) JPS60205518A (enrdf_load_stackoverflow)
DE (1) DE3510093A1 (enrdf_load_stackoverflow)
GB (1) GB2157020B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763987A (en) * 1985-11-20 1988-08-16 Minolta Camera Kabushiki Kaisha Lens barrel
GB2210704B (en) * 1987-10-02 1991-11-06 Olympus Optical Co Zoom mechanism for zoom lenses

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE299125C (enrdf_load_stackoverflow) *
US3233514A (en) * 1962-02-24 1966-02-08 Schneider Co Optische Werke Control mechanism for varifocal objective and the like
US3876290A (en) * 1973-12-05 1975-04-08 Frank G Back Rapid focusing varifocal lens assembly

Also Published As

Publication number Publication date
GB8508345D0 (en) 1985-05-09
GB2157020A (en) 1985-10-16
DE3510093C2 (enrdf_load_stackoverflow) 1988-01-14
JPH0222923B2 (enrdf_load_stackoverflow) 1990-05-22
GB2157020B (en) 1987-05-20
US4676600A (en) 1987-06-30
DE3510093A1 (de) 1985-10-03

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